In the first of two presentations on agronomy and physiology at the 2022 Georgia Cotton Commission Annual Meeting, John Snider, University of Georgia Cotton Physiologist, presents findings from research conducted in 2020 and 2021 for which the objective was to quantify the effects of irrigation, plant growth regulator (PGR) management, and cultivar on plant growth, maturity, and yield. (See the second presentation by Camp Hand, University of Georgia Extension Cotton Agronomist.)